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Search results for keyword: deviations
Process requirements for long-life bearings
Requirement for Process of Manufacturing Long Life Bearing Introduction The purpose of this paper is to provide an overview of the process requirements for the manufacturing of long life bearings. Bearing reliability or lifetime of bearing is defined by the time period a bearing can perform its ......
Milling Technology of Circuit Board CNC Milling Machine
CNC Milling Technology for Printed Circuit Board Computer numerical control (CNC) milling technology for printed circuit boards (PCBs) is a highly precise, automated process used to create intricate and complex PCB layouts from a variety of printed circuit materials and components. CNC milling t......
tags: cnc milling board cnc circuit process
1023
Sophia
GB 6654-1996 Size, Shape, Weight and Allowable Deviation of Steel Plates for Pressure Vessels
SYNOPSIS This GB 6654–1996 specifies the dimensions, shapes, masses, and permissible deviations of steel plates used for pressure vessels. The plates that are covered by this document are those with a nominal thickness of 4.75 mm or more, and a nominal width of 600 mm or more. The characteristic......
tags: steel gbt plates steel standard pressure
1050
Sophia
GB/T 702-1986 Dimensions, shape, weight and allowable deviation of hot-rolled round steel and square steel
GB/T 702-1986 Hot Rolled Rounds and Squares Steel Dimensions, Shapes, Weights and Permissible Variations This standard specifies the size and shape, permissible asperities and permissible deviations of hot rolled circles and squares for general structural purposes. This standard applies to round ......
GB/T 707-1988 Dimensions, shape, weight and allowable deviation of hot-rolled channel steel
Hot Rolled Grooved Steel size, Shape, Weight and Tolerances Hot rolled grooved steel is widely used in a variety of industries, including automotive, construction, engineering, manufacturing, and architecture. The finished product is valued for its strength and other properties, making it an essen......
tags: steel hot grooved steel channel hotrolled
1046
Sophia
GB/T 9788-1988 Dimensions, shape, weight and allowable deviation of hot-rolled unequal angle steel
GB/T 9788-1988 Hot Rolled Unequal Angles: Dimensions, Shape, Mass and Permissible deviations This standard applies to hot rolled unequal angles for use in structural engineering. The size tolerance for dimensions such as width (tolerance for the range of ± 0.4 to ± 5 mm) and length shall be i......
tags: should hot rolled unequal angle steel
1050
Sophie
Dimensions, shapes, weights and allowable deviations of hot-rolled steel sheets and strips (GB/T 709-2006)
Size, shape, weight and allowable deviation of hot rolled steel plate and steel strip 1. Introduction The purpose of this GB/T 709-2006 is to regulate the size, shape, weight and allowable deviation of hot-rolled steel plate and steel strip. Steel plates and strips are essential components in ma......
tags: steel hotrolled plates steel hotrolled table
1020
Grace
GB/T 11253-1989 Carbon structural steel and low alloy structural steel cold rolled sheet and strip
版本 Cold-rolled sheet steel and steel strips made of carbon structural steel and low-alloy structural steel are used in a wide range of applications. GB/T 11253-1989 is the national standard for the production and quality assurance of these products. This article provides a detailed description of......
tags: steel standard gbt steel gbt plates
1026
Emma
Dimensions, weight and allowable deviation of cold-rolled ribbed steel bars (GB 13788-2000)
Cold Rolled Ribbon Ribbed Steel Bars Dimensions, Weight and Tolerances (GB 13788-2000) Cold rolled ribbon ribbed steel bars, commonly referred to as ‘ribbed steel bars’ in technical specifications, are bars produced by cold rolling open round billets manufactured in steel mills. Ribbed steel ba......
tags: steel bars section steel ribbed size
1020
Sophia
GB/T 222-1984 Sample sampling method for chemical analysis of steel and allowable deviation of chemical composition of finished product
GB/T 222-1984 specifies the sampling method for the chemical analysis of steel and the permissible deviations for chemical composition of finished products. The purpose of this standard is to provide technical requirements for the sample method of chemical analysis of steel, and the permissible d......
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